{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000437","494:4940000383","480:4800006472","494:4940000502","494:4940000673","480:4800006473","494:4940000436","494:4940000726","494:4940000501","494:4940000563","494:4940000672","494:4940000560","493:4930005168","494:4940000503","493:4930005290","494:4940000848","494:4940000441","494:4940000844","480:4800006462","494:4940000616","494:4940000444","494:4940000842","494:4940000562","494:4940000391","494:4940000393"],"twin_admin_codes":[494,494,480,494,494,480,494,494,494,494,494,494,493,494,493,494,494,494,480,494,494,494,494,494,494],"twin_sims":[0.93952195541263,0.9230138971034862,0.9151172733151913,0.8703581189888079,0.8620362408705334,0.853266637780661,0.8247136315239914,0.8151007366280415,0.8059927505604407,0.8000007889291327,0.7961376248834273,0.7768427887417344,0.7579884635930828,0.7550388883166061,0.7296380625577734,0.7251115268174748,0.7222912222139972,0.6902461848618276,0.6823847339987912,0.6803223590757422,0.6797942884695525,0.6763047092912027,0.6755824573769945,0.6613343456421071,0.646848434690132],"twin_dists":[0.04587496756028242,0.05198581875085288,0.05470262045955858,0.06844040972259205,0.07076859893749016,0.07316515686491658,0.08063084019811177,0.08304731046377653,0.08529907386843437,0.08676209987934343,0.08769811899753747,0.09229632214202546,0.09668230766059656,0.09736014297003698,0.10311849006421463,0.10413145026324001,0.10476080068365708,0.11182894074261203,0.11354353154762434,0.11399230103261263,0.11410714265446308,0.11486538306993639,0.1150221810640502,0.11810665470043255,0.12122839317923423],"n_dims_used":44,"mean_confidence":0.9169532602483575},"coverage":{"mean_confidence":0.9169532602483575,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}